Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1979-10-01
1981-06-16
Kunin, Stephen G.
Material or article handling
Vertically swinging load support
Shovel or fork type
414555, 414687, 60477, E02F 922
Patent
active
042735033
ABSTRACT:
A pressure-fluid supply system for use in a hydraulic loader device. Included in the device are a mast mountable on a truck, a platform rotatably mounted on the upper end of the mast, and hydraulic fluid-operated equipment carried on the platform for rotation therewith. The supply system includes a pump anchored on the platform, for supplying hydraulic fluid to the equipment carried thereon, and an engine mounted on the mast. The engine's power output is drivingly coupled to the pump about the platform's axis of rotation, wherein the platform may be rotated endlessly during pump operation.
REFERENCES:
patent: 2949162 (1960-08-01), Davis
patent: 3319813 (1967-05-01), Beyea
patent: 3445014 (1969-05-01), Kullerback
patent: 3966249 (1976-06-01), Lindqvist
patent: 4044902 (1977-08-01), Eitel
patent: 4102461 (1978-07-01), Soyland
Kunin Stephen G.
Siemens Terrance L.
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